Q1) Two trains start at the same time from Mumbai and Delhi and proceed towards each other at 80 km/hr and 95 km/hr respectively. When they meet it is found that one of the trains has traveled 180 kms more than the other. Find the distance between Mumbai and Delhi?
a) 210 km b) 2000 km c) 2100 km d) none of these
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Quantitative Aptitude - Practice Exercise 3 (Time & Distance)
1. To express “anything” as percentage, simply “multiply” it by 100
ex. 3 can be expressed as 300%
2. To remove % sign, divide by 100
ex. 50% means 50 / 100 i.e. 1 / 2
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Percentage Fundas
Percentage Practice Exercise
1. When 75% of a number is added to 75, it results in the number itself. Find the number?
2. What is the total number of students at an exam if 31% failed and the number of those who passed exceeded the number of those who failed by 247?
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Quantitative Aptitude - Practice Exercise 2 (Percentage)
•Whenever there appears any term of the type a3 + b3 + c3, do check for a + b + c being equal to zero. If a + b + c is indeed zero, then a3 + b3 + c3 = 3abc.
•The series 1, 3, 6, 10, 15 should immediately be recognized as series of sum of first n natural numbers.
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General Fundas of Algebra
1). If (32) ^ (x-2) = 64 / (8^x).
Find the value of x.
Options: (a) - 2 (b) 3 (c) 2 (d) - 3
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Quantitative Aptitude - Practice Exercise 1 (Number System)
Each question consists of six statements followed by four sets of combinations of three statements. Choose the set in which the statement are most logically related.
1.
A. cooks spoil the broth.
B. all cooks are chefs.
C. chefs are professionals.
D. broth is unspoilt by cooks.
E. some professionals are cooks.
F. some chefs cannot make broth.
a. BCE b. DCE c. CDE d. ADF
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Deductive Reasoning
Correct the following sentences
1. Daniel come to judgment!
2. The army have been called to carry out the rescue operations.
3. The parliament is divided on the bill.
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English Practice Ex - 2 (Sentence Correction)
Answers to Sentence Correction Exercise
1. come- came
2. have- has
3. on- by
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Answers (English Practice Ex - 2 (Sentence Correction))
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